ES482579A1 - Dispositivo de conversion de direccion virtual de direccion real. - Google Patents
Dispositivo de conversion de direccion virtual de direccion real.Info
- Publication number
- ES482579A1 ES482579A1 ES482579A ES482579A ES482579A1 ES 482579 A1 ES482579 A1 ES 482579A1 ES 482579 A ES482579 A ES 482579A ES 482579 A ES482579 A ES 482579A ES 482579 A1 ES482579 A1 ES 482579A1
- Authority
- ES
- Spain
- Prior art keywords
- execution
- data processing
- processing system
- address
- functional set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
- G06F12/0615—Address space extension
- G06F12/0623—Address space extension for memory modules
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Debugging And Monitoring (AREA)
- Executing Machine-Instructions (AREA)
Abstract
Dispositivo de conversión de dirección virtual en dirección real, para sistema de tratamiento de datos en tiempo real, en el cual los programas están repartidos en conjuntos funcionales, estando cada conjunto funcional, a su vez, cortado en segmentos, estando asegurada la conversión a partir de un registro de número de conjunto funcional, de una mesa de descriptores de segmentos localizada en la memoria central del sistema de tratamiento de datos y de registros de base localizados en la unidad central del sistema de tratamiento de datos aptos para almacenar los desriptores de segmentos relativos a un conjunto funcional, caracterizado porque incluye un dispositivo de actualización de los registros de base constituido por: una mesa de indicadores de validez, con relación al conjunto funcional en curso de ejecución, de los descriptores de segmentos contenidos en los registros de base, un circuito de mando de acceso a la memoria central que permite mandar, bien un acceso normal de ejecución deuna instrucción, bien en acceso previo a la mesa de descriptores de segmentos, seguido de un acceso normal, según que el descriptor del segmento en curso de ejecución esté o no presente en los registros de base.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7821403A FR2431732A1 (fr) | 1978-07-19 | 1978-07-19 | Dispositif de conversion d'adresse virtuelle en adresse reelle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES482579A1 true ES482579A1 (es) | 1980-04-01 |
Family
ID=9210908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES482579A Expired ES482579A1 (es) | 1978-07-19 | 1979-07-18 | Dispositivo de conversion de direccion virtual de direccion real. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4319322A (es) |
| AU (1) | AU4902179A (es) |
| BE (1) | BE877784A (es) |
| BR (1) | BR7904557A (es) |
| CA (1) | CA1127317A (es) |
| DE (1) | DE2929280A1 (es) |
| ES (1) | ES482579A1 (es) |
| FR (1) | FR2431732A1 (es) |
| GB (1) | GB2027549B (es) |
| GR (1) | GR69254B (es) |
| IT (1) | IT1235756B (es) |
| SE (1) | SE440831B (es) |
| SU (1) | SU1162377A3 (es) |
| TR (1) | TR20120A (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432053A (en) * | 1981-06-29 | 1984-02-14 | Burroughs Corporation | Address generating apparatus and method |
| JPS59128670A (ja) * | 1983-01-12 | 1984-07-24 | Hitachi Ltd | ベクトル処理装置 |
| US4654789A (en) * | 1984-04-04 | 1987-03-31 | Honeywell Information Systems Inc. | LSI microprocessor chip with backward pin compatibility |
| US4677548A (en) * | 1984-09-26 | 1987-06-30 | Honeywell Information Systems Inc. | LSI microprocessor chip with backward pin compatibility and forward expandable functionality |
| US4777589A (en) * | 1985-06-28 | 1988-10-11 | Hewlett-Packard Company | Direct input/output in a virtual memory system |
| AU597363B2 (en) * | 1987-05-22 | 1990-05-31 | Honeywell Bull Inc. | Present bit recycle and detect logic for a memory management unit |
| JPH01112450A (ja) * | 1987-10-27 | 1989-05-01 | Sharp Corp | メモリ管理ユニット |
| EP0333215B1 (en) * | 1988-03-18 | 1994-08-31 | Wang Laboratories Inc. | Distributed reference and change table for a virtual memory system |
| JPH0293952A (ja) * | 1988-09-30 | 1990-04-04 | Hitachi Ltd | 仮想計算機システム |
| FR2722319B1 (fr) * | 1994-07-08 | 1996-08-14 | Thomson Csf | Dispositif de visualisation couleurs |
| JP2820048B2 (ja) * | 1995-01-18 | 1998-11-05 | 日本電気株式会社 | 画像処理システムとその記憶装置およびそのアクセス方法 |
| FR2751398B1 (fr) * | 1996-07-16 | 1998-08-28 | Thomson Csf | Dispositif d'eclairage et application a l'eclairage d'un ecran transmissif |
| EP1293905A1 (en) * | 2001-09-17 | 2003-03-19 | STMicroelectronics S.r.l. | A pointer circuit |
| US20140059283A1 (en) * | 2012-08-23 | 2014-02-27 | Advanced Micro Devices, Inc. | Controlling a memory array |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6806735A (es) * | 1968-05-11 | 1969-11-13 | ||
| US3588829A (en) | 1968-11-14 | 1971-06-28 | Ibm | Integrated memory system with block transfer to a buffer store |
| US3815101A (en) * | 1972-11-08 | 1974-06-04 | Sperry Rand Corp | Processor state and storage limits register auto-switch |
| JPS532296B2 (es) | 1973-03-19 | 1978-01-26 | ||
| JPS51115737A (en) * | 1975-03-24 | 1976-10-12 | Hitachi Ltd | Adress conversion versus control system |
| GB1515376A (en) * | 1975-07-09 | 1978-06-21 | Int Computers Ltd | Data storage systems |
| US4042911A (en) * | 1976-04-30 | 1977-08-16 | International Business Machines Corporation | Outer and asynchronous storage extension system |
| US4084225A (en) * | 1976-09-24 | 1978-04-11 | Sperry Rand Corporation | Virtual address translator |
| US4084226A (en) * | 1976-09-24 | 1978-04-11 | Sperry Rand Corporation | Virtual address translator |
-
1978
- 1978-07-19 FR FR7821403A patent/FR2431732A1/fr active Granted
-
1979
- 1979-07-13 US US06/057,437 patent/US4319322A/en not_active Expired - Lifetime
- 1979-07-16 SU SU792786748A patent/SU1162377A3/ru active
- 1979-07-16 IT IT7924363A patent/IT1235756B/it active
- 1979-07-17 BR BR7904557A patent/BR7904557A/pt unknown
- 1979-07-18 GR GR59622A patent/GR69254B/el unknown
- 1979-07-18 AU AU49021/79A patent/AU4902179A/en not_active Abandoned
- 1979-07-18 CA CA332,073A patent/CA1127317A/fr not_active Expired
- 1979-07-18 TR TR20120A patent/TR20120A/xx unknown
- 1979-07-18 SE SE7906180A patent/SE440831B/sv not_active IP Right Cessation
- 1979-07-18 ES ES482579A patent/ES482579A1/es not_active Expired
- 1979-07-19 GB GB7925178A patent/GB2027549B/en not_active Expired
- 1979-07-19 BE BE0/196366A patent/BE877784A/xx not_active IP Right Cessation
- 1979-07-19 DE DE19792929280 patent/DE2929280A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| IT7924363A0 (it) | 1979-07-16 |
| TR20120A (tr) | 1980-09-01 |
| BR7904557A (pt) | 1980-04-08 |
| DE2929280A1 (de) | 1980-01-31 |
| AU4902179A (en) | 1980-01-24 |
| GB2027549A (en) | 1980-02-20 |
| SU1162377A3 (ru) | 1985-06-15 |
| US4319322A (en) | 1982-03-09 |
| SE7906180L (sv) | 1980-01-20 |
| GB2027549B (en) | 1982-06-30 |
| IT1235756B (it) | 1992-09-28 |
| GR69254B (es) | 1982-05-11 |
| CA1127317A (fr) | 1982-07-06 |
| BE877784A (fr) | 1979-11-16 |
| SE440831B (sv) | 1985-08-19 |
| FR2431732B1 (es) | 1982-01-08 |
| FR2431732A1 (fr) | 1980-02-15 |
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